
Analog FXS
61
SmartNode 5550 & 4150 Series User Manual
C
• Cabling
Analog FXS
Applicable to SmartNode devices equipped with FXS ports. The FXS ports are connected to analog terminals
(phones, fax machines, answering machines, etc.) via cables terminated with RJ-11 connectors (see section
on page 67 for details on port pin-outs).
Figure 17. Connecting an FXS device
The Interconnecting cables shall be acceptable for external use
and shall be rated for the proper application with respect to volt-
age, current, anticipated temperature, flammability, and
mechanical serviceability.
CAUTION